401(k) · DOL Form 5500 · 2024

C.S. Mott Foundation 401(k) Plan

Data updated 2026-08-25

$48M
Total assets Below avg plan size
79
Participants Small participant base
84th
Percentile by assets National rank
$601,410
Avg per participant High balance/head
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Official DOL plan name: Charles Stewart Mott Foundation Tax Deferred Savings Plan · Sponsored by C.S. Mott Foundation · Michigan · Other Services

$48M in assets, 79 participants

C.S. Mott Foundation's Charles Stewart Mott Foundation Tax Deferred Savings Plan reported $48M in total assets and 79 participants in its 2024 DOL Form 5500 filing, ranking in the 84th percentile by assets among filed plans. Figures are as reported by the plan sponsor to the Department of Labor, not audited or endorsed by PlainRetire.

  • #7,139 in Other Services (7,719 peers)

Where Charles Stewart Mott Foundation Tax Deferred Savings Plan sits by assets

Charles Stewart Mott Foundation Tax Deferred Savings Plan sits in the top quartile of all filed plans by assets, $48M for 79 participants (~$601,410/participant), up 6.1% in 2024.

#7,139
in Other Services (7,719 peers)
+6.1%
assets growth YoY
0.5×
vs typical plan assets (national mean)

Charles Stewart Mott Foundation Tax Deferred Savings Plan's outsized position by total assets

Charles Stewart Mott Foundation Tax Deferred Savings Plan vs every filed plan by assets

End-of-year total assets · plan year 2024 · DOL Form 5500

$47,511,393 Top 16% higher than 84% of 123,620 filed plans

This plan $0 $2,050,000,000 every filed plan with reported assets, bucketed by value

Dashed line + filled bar = this entry, among filed plans.

Source U.S. Department of Labor Form 5500 filings (EBSA) · plan year 2024

Charles Stewart Mott Foundation Tax Deferred Savings Plan among smaller filed plans by headcount

Plan-year 2024 Form 5500 filings with a reported participant count, partitioned by headcount band, not by assets. Charles Stewart Mott Foundation Tax Deferred Savings Plan is a small filing (79 participants) on this national headcount ladder.

What changed between DOL Form 5500 filings

plan year 2023 → plan year 2024

  • Charles Stewart Mott Foundation Tax Deferred Savings Plan reported net income fell from $8M in the plan year 2023 filing to $3M in the plan year 2024 filing.
  • Charles Stewart Mott Foundation Tax Deferred Savings Plan end-of-year assets rose from $45M in the plan year 2023 filing to $48M in the plan year 2024 filing.
  • Charles Stewart Mott Foundation Tax Deferred Savings Plan reported participants fell from 82 in the plan year 2023 filing to 79 in the plan year 2024 filing.

See the national 2023→2024 release diff →

Published 5500 schedule card

Filing strip 381211227 · C.S. Mott Foundation PY 2024 · 401(k)

Charles Stewart Mott Foundation Tax Deferred Savings Plan · $48M · 79 · 84th

  • EBSA $48M
  • PART 79
  • TYPE 84th
  • NET 401(k)
  • BOOK near Seer Group 401(k) Plan
  • VS-ST ind #7139

Stamps derive from this plan's Form 5500 line items (assets, participants, type, EIN, cohort placement) - not a quality rating of the sponsor. Read with Other Services retirement plans → · Plans in Michigan →

Charles Stewart Mott Foundation Tax Deferred Savings Plan in the asset neighbourhood

Invoca, Inc. 401(k) Profit Sharing Plan & TrustInvoca, Inc. 401(k) Profit S…$48MCordell Law, LLP 401(k) Plan$48MDiamond Drugs, Inc. 401(k) PlanDiamond Drugs, Inc. 401(k) P…$48MCharles Stewart Mott Foundation Tax Deferred Savings PlanCharles Stewart Mott Foundat…$48MSeer Group 401(k) Plan$48M
End-of-year total assets ($M) among Charles Stewart Mott Foundation Tax Deferred Savings Plan and nearest nationwide 401(k) peers. Source: DOL Form 5500 plan year 2024.

Scale-class filing particulars (2024)

Total Assets (Beginning of Year)$45M
Net Assets (End of Year)$48M
Net Income$3M
Employer EIN381211227
Plan Effective Date1985-01-01
Filing StatusFILING RECEIVED

Sponsor Plan History (C.S. Mott Foundation)

Sponsor-wide plan assets over time

All C.S. Mott Foundation plans reported in each filing year

Latest sponsor-wide plan assets
$75M 12.80065464985441% vs 2022
2024 filing year
$65M$70M$75M$80M 202220232024 $66.9M $75.4M ▲ +12.8%
Year Plans Participants Total Assets
2022 2 151 $67M
2023 2 149 $79M
2024 2 141 $75M

Nearby 401(k) Plans in Michigan

Peer 401(k) plans, same state, same plan type, ranked by total assets.

Charles Stewart Mott Foundation Tax Deferred Savings Plan vs. nearby 401(k) plans in Michigan, assets vs. participants Scatter plot of 6 data points. -20000020000400006000080000 -100102030 Total assets ($B) Participants Charles Stewart Mott Foundation Tax Deferred Savings Plan, Total assets ($B): 0.047511393 · Participants: 79Charles Stewart Mott Foundation Tax Deferred Savings PlanGeneral Motors Retirement Savings Plan for Salaried Employees in the United States, Total assets ($B): 23.0591668 · Participants: 43053General Motors Retirement Savings Plan for Salaried Employees in the United StatesFord Motor Co. Savings and Stock Investment Plan for Salaried Employees, Total assets ($B): 17.26893589 · Participants: 31790Ford Motor Co. Savings and Stock Investment Plan for Salaried EmployeesThe Dow Chemical Company Employees' Savings Plan, Total assets ($B): 10.768606712 · Participants: 17128The Dow Chemical Company Employees' Savings PlanThe General Motors Personal Savings Plan for Hourly-Rate Employees in the United States, Total assets ($B): 9.568379082 · Participants: 42513The General Motors Personal Savings Plan for Hourly-Rate Employees in the United StatesFord Motor Co. Tax-Efficient Savings Plan for Hourly Employees, Total assets ($B): 8.2932975 · Participants: 60497Ford Motor Co. Tax-Efficient Savings Plan for Hourly Employees
Charles Stewart Mott Foundation Tax Deferred Savings Plan vs. nearby 401(k) plans in Michigan, assets vs. participants

Charles Stewart Mott Foundation Tax Deferred Savings Plan's out-of-state 401(k) peers by assets and headcount

Outside Michigan, the nearest 401(k) by assets is Seer Group 401(k) Plan in WA ($48M); by covered participants it is Cvca 401(k)Plan in VA (79 participants). Same-state nearby plans are listed separately above.

Closest by plan assets

Nearest other-state filings by tot_assets_eoy ($48M here).

Similar participant headcount

Nearest other-state filings by covered participants (79 participants); asset peers above are excluded.

DOL Form 5500 plan year 2024. Asset totals can differ widely at the same headcount; neither axis is a quality rating.

Frequently Asked Questions

How did Charles Stewart Mott Foundation Tax Deferred Savings Plan assets move in 2024?
Charles Stewart Mott Foundation Tax Deferred Savings Plan grew at a solid clip - up 6.1% during 2024, from $45M to $48M. Reported net income was $3M.
How have C.S. Mott Foundation plan assets changed over time?
Across 3 plan years on file (2022-2024), C.S. Mott Foundation's sponsor-wide assets grew 12.8%, from $67M to $75M.
Where does Charles Stewart Mott Foundation Tax Deferred Savings Plan rank by assets among Form 5500 filers?
Charles Stewart Mott Foundation Tax Deferred Savings Plan ranks in the 84th percentile by end-of-year assets among 123,622 plans that reported assets for plan year 2024 (in the top quartile of all filed plans by assets).
Which 401(k) plans are similar in size to Charles Stewart Mott Foundation Tax Deferred Savings Plan?
Among 401(k) plans in other states, the closest by assets is Seer Group 401(k) Plan in WA ($48M, 1,689 participants).
Which 401(k) plans cover a similar participant headcount to Charles Stewart Mott Foundation Tax Deferred Savings Plan?
Among 401(k) plans in other states, the closest by covered participants is Cvca 401(k)Plan in VA (79 participants, $17M in assets).